21721167468

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28703}}^1$

素因数の和:28754

約数の個数: 288

約数和(自身を含む): 76963461120

約数和(自身を除く): 55242293652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 49, 52, 54, 63, 66, 77, 78, 84, 91, 98, 99, 108, 117, 126, 132, 143, 147, 154, 156, 182, 189, 196, 198, 231, 234, 252, 273, 286, 294, 297, 308, 351, 364, 378, 396, 429, 441, 462, 468, 539, 546, 572, 588, 594, 637, 693, 702, 756, 819, 858, 882, 924, 1001, 1078, 1092, 1188, 1274, 1287, 1323, 1386, 1404, 1617, 1638, 1716, 1764, 1911, 2002, 2079, 2156, 2457, 2548, 2574, 2646, 2772, 3003, 3234, 3276, 3822, 3861, 4004, 4158, 4851, 4914, 5148, 5292, 5733, 6006, 6468, 7007, 7644, 7722, 8316, 9009, 9702, 9828, 11466, 12012, 14014, 14553, 15444, 17199, 18018, 19404, 21021, 22932, 27027, 28028, 28703, 29106, 34398, 36036, 42042, 54054, 57406, 58212, 63063, 68796, 84084, 86109, 108108, 114812, 126126, 172218, 189189, 200921, 252252, 258327, 315733, 344436, 373139, 378378, 401842, 516654, 602763, 631466, 746278, 756756, 774981, 803684, 947199, 1033308, 1119417, 1205526, 1262932, 1406447, 1492556, 1549962, 1808289, 1894398, 2210131, 2238834, 2411052, 2611973, 2812894, 2841597, 3099924, 3358251, 3616578, 3788796, 4104529, 4219341, 4420262, 4477668, 5223946, 5424867, 5625788, 5683194, 6630393, 6716502, 7233156, 7835919, 8209058, 8438682, 8524791, 8840524, 10074753, 10447892, 10849734, 11366388, 12313587, 12658023, 13260786, 13433004, 15470917, 15671838, 16418116, 16877364, 17049582, 18283811, 19891179, 20149506, 21699468, 23507757, 24627174, 25316046, 26521572, 28731703, 30941834, 31343676, 34099164, 36567622, 36940761, 37974069, 39782358, 40299012, 46412751, 47015514, 49254348, 50632092, 54851433, 57463406, 59673537, 61883668, 70523271, 73135244, 73881522, 75948138, 79564716, 86195109, 92825502, 94031028, 109702866, 110822283, 114926812, 119347074, 139238253, 141046542, 147763044, 151896276, 164554299, 172390218, 185651004, 201121921, 219405732, 221644566, 238694148, 258585327, 278476506, 282093084, 329108598, 344780436, 402243842, 417714759, 443289132, 493662897, 517170654, 556953012, 603365763, 658217196, 775755981, 804487684, 835429518, 987325794, 1034341308, 1206731526, 1551511962, 1670859036, 1810097289, 1974651588, 2413463052, 3103023924, 3620194578, 5430291867, 7240389156, 10860583734, 21721167468]

約数ペア:

[(1, 21721167468), (2, 10860583734), (3, 7240389156), (4, 5430291867), (6, 3620194578), (7, 3103023924), (9, 2413463052), (11, 1974651588), (12, 1810097289), (13, 1670859036), (14, 1551511962), (18, 1206731526), (21, 1034341308), (22, 987325794), (26, 835429518), (27, 804487684), (28, 775755981), (33, 658217196), (36, 603365763), (39, 556953012), (42, 517170654), (44, 493662897), (49, 443289132), (52, 417714759), (54, 402243842), (63, 344780436), (66, 329108598), (77, 282093084), (78, 278476506), (84, 258585327), (91, 238694148), (98, 221644566), (99, 219405732), (108, 201121921), (117, 185651004), (126, 172390218), (132, 164554299), (143, 151896276), (147, 147763044), (154, 141046542), (156, 139238253), (182, 119347074), (189, 114926812), (196, 110822283), (198, 109702866), (231, 94031028), (234, 92825502), (252, 86195109), (273, 79564716), (286, 75948138), (294, 73881522), (297, 73135244), (308, 70523271), (351, 61883668), (364, 59673537), (378, 57463406), (396, 54851433), (429, 50632092), (441, 49254348), (462, 47015514), (468, 46412751), (539, 40299012), (546, 39782358), (572, 37974069), (588, 36940761), (594, 36567622), (637, 34099164), (693, 31343676), (702, 30941834), (756, 28731703), (819, 26521572), (858, 25316046), (882, 24627174), (924, 23507757), (1001, 21699468), (1078, 20149506), (1092, 19891179), (1188, 18283811), (1274, 17049582), (1287, 16877364), (1323, 16418116), (1386, 15671838), (1404, 15470917), (1617, 13433004), (1638, 13260786), (1716, 12658023), (1764, 12313587), (1911, 11366388), (2002, 10849734), (2079, 10447892), (2156, 10074753), (2457, 8840524), (2548, 8524791), (2574, 8438682), (2646, 8209058), (2772, 7835919), (3003, 7233156), (3234, 6716502), (3276, 6630393), (3822, 5683194), (3861, 5625788), (4004, 5424867), (4158, 5223946), (4851, 4477668), (4914, 4420262), (5148, 4219341), (5292, 4104529), (5733, 3788796), (6006, 3616578), (6468, 3358251), (7007, 3099924), (7644, 2841597), (7722, 2812894), (8316, 2611973), (9009, 2411052), (9702, 2238834), (9828, 2210131), (11466, 1894398), (12012, 1808289), (14014, 1549962), (14553, 1492556), (15444, 1406447), (17199, 1262932), (18018, 1205526), (19404, 1119417), (21021, 1033308), (22932, 947199), (27027, 803684), (28028, 774981), (28703, 756756), (29106, 746278), (34398, 631466), (36036, 602763), (42042, 516654), (54054, 401842), (57406, 378378), (58212, 373139), (63063, 344436), (68796, 315733), (84084, 258327), (86109, 252252), (108108, 200921), (114812, 189189), (126126, 172218)]